Triple

T7678465
Position Surface form Disambiguated ID Type / Status
Subject Grigori Perelman E173925 entity
Predicate workedAt P7 FINISHED
Object Steklov Institute of Mathematics E270388 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Steklov Institute of Mathematics | Statement: [Grigori Perelman, workedAt, Steklov Institute of Mathematics]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Steklov Institute of Mathematics
Context triple: [Grigori Perelman, workedAt, Steklov Institute of Mathematics]
  • A. Steklov Institute of Mathematics chosen
    The Steklov Institute of Mathematics is a leading Russian research institution in Moscow dedicated to advanced studies in pure and applied mathematics.
  • B. Moscow Mathematical Society
    The Moscow Mathematical Society is a prominent Russian scientific organization that brings together leading mathematicians to advance mathematical research, education, and collaboration.
  • C. Lebedev Physical Institute
    Lebedev Physical Institute is a leading Russian research center in Moscow renowned for its pioneering work in physics, particularly in areas such as optics, astrophysics, and nuclear physics.
  • D. Moscow school of mathematics
    The Moscow school of mathematics is a prominent Russian mathematical tradition and research community known for its deep contributions to topology, functional analysis, and other core areas of modern mathematics.
  • E. Ufa Federal Research Center of the Russian Academy of Sciences
    The Ufa Federal Research Center of the Russian Academy of Sciences is a major multidisciplinary scientific institution in Ufa that coordinates and conducts fundamental and applied research across various fields within the Russian Academy of Sciences system.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69c6995703e0819081de77361b602e78 elicitation completed
NER batch_69c701fd18d88190888144a7d0f228d9 ner completed
NED1 batch_69c8a240057081908826a5371ef5215b ned_source_triple completed
Created at: March 27, 2026, 4:01 p.m.